Patent SG-11201810170P-A (SG)
Title: Process for preparing mixtures comprising vanillin and ethyl vanillin
Inventor: OVE VON HUSBY KURT
IPC: A23L27/00
Filed: 2017-05-16
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 11111111111111111111111111111111111111111111111111111111111111111111111111111111 Organization International Bureau (10) International Publication Number (43) International Publication Date ......0\"\" WO 2017/207265 Al 07 December 2017 (07.12.2017) WIP0 I PCT (51) International Patent Classification: (74) Agent: TOSTMANN, Holger; Wallinger Ricker Schlotter A23L 27/20 (2016.01) A23L 27/00 (2016.01) Tostmann, Patent- and Rechtsanwalte Partnerschaft mbB, Zweibriickenstr. 5-7, 80331 Munchen (DE). (21) International Application Number: PCT/EP2017/061704 (81) Designated States (unless otherwise indicated, for every (22) International Filing Date: kind of national protection available): AE, AG, AL, AM, 16 May 2017 (16.05.2017) AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, (25) Filing Language: English DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, (26) Publication Language: English HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, (30) Priority Data: MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, 16172098.2 31 May 2016 (31.05.2016) EP PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, (71) Applicant: BORREGAARD AS [NO/NO]; Hjalmar Wes- TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. sels vei 6, 1721 Sarpsborg (NO). (84) Designated States (unless otherwise indicated, for every (72) Inventors: OVE VON HUSBY, Kurt; c/o BORRE- kind of regional protection available): ARIPO (BW, GH, GAARD AS, P.O. Box 162, 1701 Sarpsborg (NO). ROSSA, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, Stian; c/o BORREGAARD AS, P.O. Box 162, 1701 Sarps-UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, borg (NO). ONG, Peter; c/o BORREGAARD AS, P.O. TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, Box 162, 1701 Sarpsborg (NO). — EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, = (54) Title: PROCESS FOR PREPARING MIXTURES COMPRISING VANILLIN AND ETHYL VANILLIN Figure 1 = = = = = = = = = — _ = =~ = = 10000 — 8000 — \"—' E 6000 — E c tii c, 4000 — 2000 = • —• consolidated at 9kPa • —• without consolidation 0 PSI i I 1 I I 0 2 4 6 8 10 Time in storage (days) kr) N IN (57) : The present invention relates to a process for preparing a mixture comprising vanillin and ethyl vanillin which process 0 comprises the steps of (i) mixing at least vanillin powder and ethyl vanillin powder, (ii) keeping the mixture obtained in step (i) in a el ---- vessel in order to let the vanillin and ethyl vanillin agglomerate, and (iii) breaking down at least one agglomerate obtained in step (ii) IN , 1 into smaller particles. The present invention also relates to a powdery mixture comprising vanillin and ethyl vanillin obtained by the 0 process according to the present invention. el o [Continued on next page] WO 2017/207265 Al MIDEDIM01101 DIDIRMEM001010101111111110111101111111111111111111 MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))